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Granby, CO · Grand County
Right Now
Clear
Water
57°
Wind
11 mph
NW
Gusts
20 mph
Pressure
29.63
rising
Forecast - Mon, Jun 22
High / Low
75° / 41°
Wind
5 mph
gusts 21 mph
Precip
25%
UV
8
Sunrise
11:35 AM
Sunset
2:37 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Tue, Tue, Jun 30
Tue, Jun 30 scores 73/100 — Solunar 5/5, Rain 0%.
Best for Boating
Tue, Tue, Jun 30
Tue, Jun 30 scores 80/100 — Wind 10 mph, Rain 0%.
Best for Swimming
Tue, Tue, Jun 30
Tue, Jun 30 scores 75/100 — Air 75°F, Rain 0%.
Best for Paddling
Mon, Mon, Jun 29
Mon, Jun 29 scores 75/100 — Wind 11 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Mon22 | Tue23 | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Clear | Partly Cloudy | Drizzle | Drizzle | Partly Cloudy | Clear | Mostly Clear | Clear | Mostly Clear |
| High / Low | 75°/41° | 78°/48° | 80°/47° | 70°/49° | 75°/46° | 76°/48° | 73°/51° | 73°/40° | 75°/42° |
| Precip | 25% | 53% | 34% | 71% | 43% | 0% | 0% | 0% | 0% |
| Wind | 10 mphgust 21 | 14 mphgust 24 | 13 mphgust 25 | 11 mphgust 26 | 13 mphgust 29 | 18 mphgust 37 | 17 mphgust 38 | 11 mphgust 27 | 10 mphgust 23 |
| Pressure | 29.85" stable | 29.92" rising | 29.93" rising | 29.89" falling | 29.79" falling | 29.59" falling | 29.65" rising | 29.87" rising | 29.93" rising |
| UV Index | 8 | 9 | 7 | 7 | 7 | 11 | 11 | 11 | 10 |
| Sunrise | 11:35 AM | 11:35 AM | 11:35 AM | 11:36 AM | 11:36 AM | 11:36 AM | 11:37 AM | 11:37 AM | 11:38 AM |
| Sunset | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM | 2:37 AM |
| Bite Rating | 2/5first quarter | 2/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL |
Today Read
Willow Creek ReservoirWind read
Calm
5 mph avg
Water read
57°
Cool-water mix
Air range
41° / 75°
today
Precip
25%
low concern
Today's forecast for Willow Creek Reservoir has calm wind, 41F to 75F air temperatures, 25% chance of precipitation, and 57F water.
AI read · today
Transition temps can split fish between warming edges and deeper comfort zones. The planning constraint is weak timing.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
first quarter
Major
1:19 AM - 3:49 AM
Minor
7:37 PM - 9:07 PM
Detailed temperature readings across your lake.
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Fish Species
4Water Temperature History
Current
56°
Jun 28
Low
32°
Feb 16
Average
55°
Last 12 Months
Warmest avg: July (64°F)
Coolest avg: February (44°F)
Rapid warming: March → April (+10°F)
Sharpest cooling: January → February (-17°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
10 mph
7pm
Peak Gust
21 mph
highest gust
Pressure
29.90 inHg
rising
Visibility
23 mi
2% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
2/5first quarter
Water at 57°F -- good for cool-water species.
Fish Species
4Nearby Lakes
FAQ
Willow Creek Reservoir covers 291.46 acres (0.46 square miles) with a maximum depth of 17.33 meters (~57 feet).
Willow Creek Reservoir is located in Granby, Grand County, CO. It is accessible to the public for outdoor activities.